File list (Check if you may need any files):
ComboBoxEx\ComboBoxEx\bin\Debug
..........\..........\...\Release\ConboBoxEx.dll
..........\..........\...\Release
..........\..........\bin
..........\..........\ComboBoxEx.cs
..........\..........\ComboBoxEx.csproj
..........\..........\Properties\AssemblyInfo.cs
..........\..........\Properties
..........\ComboBoxEx
..........\ComboBoxEx.sln
..........\ComboBoxEx.suo
..........\Demo\bin\Release\ConboBoxEx.dll
..........\....\...\.......\Demo.exe
..........\....\...\Release
..........\....\bin
..........\....\Demo.csproj
..........\....\Form1.cs
..........\....\Form1.Designer.cs
..........\....\Form1.resx
..........\....\Program.cs
..........\....\...perties\AssemblyInfo.cs
..........\....\Properties
..........\Demo
ComboBoxEx